- (?-1390) Born in Caraman, archdiocese of Toulouse, southern France.
- Bishop of Viviers, in 1373-1375.
- Elevated to Cardinal of St. Lorenzo in Lucina, 1375, but was usually known as Cardinal of Poitiers.
- Participated in the coclaves that voted Pope Urban VI and the Antipope Clement VII, both in 1378.
cardeall de Biveiro